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(!!!!!) (Best Pair) 12AX7A=ECC83 IEC Mullard England ribbed plates NOS 1967-1969 (163 Series) (0.9/1.1mA and 0.9/1.1mA) 1% matched

$ 288.88

1 low noise pair) 12AX7A=ECC83 IEC Mullard England ribbed plates NOS 1967-1969 

1 tube) 0.9/1.1mA and Gm=1500/1600 (163-B9I5=1969) very good printing

1 tube) 0.9/ 1.1mA andGm=1500/1600 (163-B7J2=1967) very good printing

 

NOS Gm = 1500-1600+

NOS Ma = 1.0 - 1.2 mA

 

 

Recommended for

- Victoria

- Bogner Ecstasy

- Bad Cat

- Sur SL-68 (hand wired)

- Fender

- Two Rock

 

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